Doctor profile · Federal record
Dr. William Mesnard, MD
Rheumatology Physician · Internal Medicine Physician · Millburn, NJ
- NPI 1467559617
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
116 Millburn Ave
Millburn, NJ 070411919
(973) 375-2545
fax (973) 467-4207
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- September 11, 2025
- Specialty taxonomy
- 207RR0500X — NUCC code
- State license (1)
- New Jersey #MA46581
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1467559617. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
231
Distinct HCPCS
5
Medicare allowed
$24,962
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 139 | 90 | $141 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 37 | 31 | $100 | |
J0702 |
Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | 25 | 16 | $7 | |
20610 |
Aspiration and/or injection of fluid from large joint | 18 | 11 | $76 | |
36415 |
Insertion of needle into vein for collection of blood sample | 12 | 12 | $8 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 46. This provider delivers 5.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,169
Patients
309
Total drug cost
$47,891
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 274 | 86 | $4,459 |
| Methotrexate (Methotrexate Sodium) | Brand | 182 | 55 | $7,679 |
| Hydroxychloroquine Sulfate | Generic | 120 | 35 | $15,180 |
| Tramadol Hcl | Generic | 100 | 20 | $1,025 |
| Meloxicam | Generic | 61 | 23 | $435 |
| Sulfasalazine | Generic | 60 | 19 | $2,489 |
| Nabumetone | Generic | 59 | 21 | $3,223 |
| Allopurinol | Generic | 53 | 20 | $1,360 |
| Gabapentin | Generic | 48 | 0 | $1,201 |
| Leflunomide | Generic | 45 | 17 | $6,165 |
Frequently asked questions
What is Dr. William Mesnard's medical specialty?
Dr. William Mesnard practices Rheumatology Physician in Millburn, NJ.
Where does Dr. William Mesnard practice?
Dr. William Mesnard practices at 116 Millburn Ave, Millburn, NJ 070411919. Office phone: 9733752545.
What is Dr. William Mesnard's NPI?
Dr. William Mesnard's National Provider Identifier (NPI) is 1467559617, issued by NPPES.
What procedures does Dr. William Mesnard commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (HCPCS J0702). Source: CMS Medicare Physician & Other Practitioners file.